ACKNOWLEDGMENTS
The Issue Editors would like to thank Thomas Söderqvist at The Medical Museion in Copenhagen for allowing the photographing and reproduction of various artifacts and documents contained in this issue. See pp. 11, 13, 14, 35, 53, 58-9, 81 and 109. Our thanks also to Bill Edwards at The Gordon Museum, London for similarly allowing Phillip Warnell and Mechthild Fend to either photograph or reproduce images of specimens held in the collection.